public class Circular {
    double radius;//半径
    double x;
    double y;
    double perimwter;//周长
    double theMeasureOfArea;//面积
    double p=3.14;
    public void work(){
        System.out.println ("圆的周长="+perimwter+"圆的面积="+theMeasureOfArea);

    }

}
